package com.fengyuncx.tp.ali_auth;

import android.app.Activity;

import androidx.annotation.NonNull;

import com.alipay.sdk.app.AuthTask;

import java.util.Map;

import io.flutter.embedding.engine.plugins.FlutterPlugin;
import io.flutter.embedding.engine.plugins.activity.ActivityAware;
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
import io.flutter.plugin.common.MethodCall;
import io.flutter.plugin.common.MethodChannel;
import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
import io.flutter.plugin.common.MethodChannel.Result;
import io.flutter.plugin.common.PluginRegistry.Registrar;

/** AliAuthPlugin */
public class AliAuthPlugin implements ActivityAware, FlutterPlugin, MethodCallHandler {
  /// The MethodChannel that will the communication between Flutter and native Android
  ///
  /// This local reference serves to register the plugin with the Flutter Engine and unregister it
  /// when the Flutter Engine is detached from the Activity
  private MethodChannel channel;

  @Override
  public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
    channel = new MethodChannel(flutterPluginBinding.getFlutterEngine().getDartExecutor(), "ali_auth");
    channel.setMethodCallHandler(this);
  }

  // This static function is optional and equivalent to onAttachedToEngine. It supports the old
  // pre-Flutter-1.12 Android projects. You are encouraged to continue supporting
  // plugin registration via this function while apps migrate to use the new Android APIs
  // post-flutter-1.12 via https://flutter.dev/go/android-project-migration.
  //
  // It is encouraged to share logic between onAttachedToEngine and registerWith to keep
  // them functionally equivalent. Only one of onAttachedToEngine or registerWith will be called
  // depending on the user's project. onAttachedToEngine or registerWith must both be defined
  // in the same class.
  public static void registerWith(Registrar registrar) {
    final MethodChannel channel = new MethodChannel(registrar.messenger(), "ali_auth");
    channel.setMethodCallHandler(new AliAuthPlugin());
  }

  private Activity activity;
  @Override
  public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
    activity = binding.getActivity();
    GlobalThreadManager.init(activity.getApplication());
  }

  @Override
  public void onDetachedFromActivityForConfigChanges() {

  }

  @Override
  public void onReattachedToActivityForConfigChanges(@NonNull ActivityPluginBinding binding) {

  }

  @Override
  public void onDetachedFromActivity() {

  }

  @Override
  public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
    if (call.method.equals("getPlatformVersion")) {
      result.success("Android " + android.os.Build.VERSION.RELEASE);
    } else if(call.method.equals("toAuth")) {
      toAuth((String)call.arguments, result);
    } else {
      result.notImplemented();
    }
  }

  private void toAuth(final String arguments, final Result result) {
    final AuthTask authTask = new AuthTask(activity);
    GlobalThreadManager.runInThreadPool(new Runnable() {
      @Override
      public void run() {
        final Map<String, String> map = authTask.authV2(arguments, true);
        GlobalThreadManager.runInUiThread(new Runnable() {
          @Override
          public void run() {
            channel.invokeMethod("authCallBack", map);
          }
        });
      }
    });
  }

  @Override
  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
    channel.setMethodCallHandler(null);
  }
}
